20050831  Paul Gilliam  <pgilliam@us.ibm.com

	* defs.h:  Make 'enum return_value_convention' a type:
        retval_convention.
	* amd64-tdep.c:  Change 'enum return_value_convention' to use new type.
	* amd64-tdep.c:  Same thing.
	* arch-utils.c:  Same thing.
	* arch-utils.h:  Same thing.
	* cris-tdep.c:  Same thing.
	* d10v-tdep.c:  Same thing.
	* gdbarch.c:  Same thing.
	* gdbarch.h:  Same thing.
	* h8300-tdep.c:  Same thing.
	* hppa-tdep.c:  Same thing.
	* i386-tdep.c:  Same thing.
	* iq2000-tdep.c:  Same thing.
	* m32r-tdep.c:  Same thing.
	* m68hc11-tdep.c:  Same thing.
	* m68k-tdep.c:  Same thing.
	* m88k-tdep.c:  Same thing.
	* mips-tdep.c:  Same thing.
	* ms1-tdep.c:  Same thing.
	* ppc-linux-tdep.c:  Same thing.
	* ppc-sysv-tdep.c:  Same thing.
	* ppc-tdep.h:  Same thing.
	* ppcnbsd-tdep.c:  Same thing.
	* s390-tdep.c:  Same thing.
	* sh-tdep.c:  Same thing.
	* sh64-tdep.c:  Same thing.
	* sparc-tdep.c:  Same thing.
	* sparc64-tdep.c:  Same thing.
	* v850-tdep.c:  Same thing.
	* vax-tdep.c:  Same thing.
	* xstormy16-tdep.c:  Same thing.

Index: amd64-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/amd64-tdep.c,v
retrieving revision 1.26
diff -c -3 -p -r1.26 amd64-tdep.c
*** amd64-tdep.c	3 Jul 2005 17:30:22 -0000	1.26
--- amd64-tdep.c	1 Sep 2005 00:21:08 -0000
*************** amd64_classify (struct type *type, enum 
*** 429,435 ****
      amd64_classify_aggregate (type, class);
  }
  
! static enum return_value_convention
  amd64_return_value (struct gdbarch *gdbarch, struct type *type,
  		    struct regcache *regcache,
  		    gdb_byte *readbuf, const gdb_byte *writebuf)
--- 429,435 ----
      amd64_classify_aggregate (type, class);
  }
  
! static retval_convention
  amd64_return_value (struct gdbarch *gdbarch, struct type *type,
  		    struct regcache *regcache,
  		    gdb_byte *readbuf, const gdb_byte *writebuf)
Index: arch-utils.c
===================================================================
RCS file: /cvs/src/src/gdb/arch-utils.c,v
retrieving revision 1.132
diff -c -3 -p -r1.132 arch-utils.c
*** arch-utils.c	12 Jul 2005 12:11:44 -0000	1.132
--- arch-utils.c	1 Sep 2005 00:21:08 -0000
*************** always_use_struct_convention (int gcc_p,
*** 66,72 ****
    return 1;
  }
  
! enum return_value_convention
  legacy_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		     struct regcache *regcache, gdb_byte *readbuf,
  		     const gdb_byte *writebuf)
--- 66,72 ----
    return 1;
  }
  
! ret_val_convention
  legacy_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		     struct regcache *regcache, gdb_byte *readbuf,
  		     const gdb_byte *writebuf)
Index: arch-utils.h
===================================================================
RCS file: /cvs/src/src/gdb/arch-utils.h,v
retrieving revision 1.78
diff -c -3 -p -r1.78 arch-utils.h
*** arch-utils.h	14 May 2005 06:07:41 -0000	1.78
--- arch-utils.h	1 Sep 2005 00:21:08 -0000
*************** extern int gdbarch_debug;
*** 35,45 ****
  /* An implementation of return_value that props up architectures still
     using USE_STRUCT_RETURN, EXTRACT_RETURN_VALUE and
     STORE_RETURN_VALUE.  See also the hacks in "stack.c".  */
! enum return_value_convention legacy_return_value (struct gdbarch *gdbarch,
! 						  struct type *valtype,
! 						  struct regcache *regcache,
! 						  gdb_byte *readbuf,
! 						  const gdb_byte *writebuf);
  
  /* Implementation of extract return value that grubs around in the
     register cache.  */
--- 35,45 ----
  /* An implementation of return_value that props up architectures still
     using USE_STRUCT_RETURN, EXTRACT_RETURN_VALUE and
     STORE_RETURN_VALUE.  See also the hacks in "stack.c".  */
! ret_val_convention legacy_return_value (struct gdbarch *gdbarch,
! 					struct type *valtype,
! 					struct regcache *regcache,
! 					gdb_byte *readbuf,
! 					const gdb_byte *writebuf);
  
  /* Implementation of extract return value that grubs around in the
     register cache.  */
Index: cris-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/cris-tdep.c,v
retrieving revision 1.132
diff -c -3 -p -r1.132 cris-tdep.c
*** cris-tdep.c	27 May 2005 14:36:13 -0000	1.132
--- cris-tdep.c	1 Sep 2005 00:21:08 -0000
*************** cris_extract_return_value (struct type *
*** 1895,1901 ****
  
  /* Handle the CRIS return value convention.  */
  
! static enum return_value_convention
  cris_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
--- 1895,1901 ----
  
  /* Handle the CRIS return value convention.  */
  
! static retval_convention
  cris_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
Index: d10v-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/d10v-tdep.c,v
retrieving revision 1.150
diff -c -3 -p -r1.150 d10v-tdep.c
*** d10v-tdep.c	1 Nov 2004 14:44:57 -0000	1.150
--- d10v-tdep.c	1 Sep 2005 00:21:08 -0000
***************
*** 370,376 ****
  // OBSOLETE 
  // OBSOLETE /* Handle the d10v's return_value convention.  */
  // OBSOLETE 
! // OBSOLETE static enum return_value_convention
  // OBSOLETE d10v_return_value (struct gdbarch *gdbarch, struct type *valtype,
  // OBSOLETE 		   struct regcache *regcache, void *readbuf,
  // OBSOLETE 		   const void *writebuf)
--- 370,376 ----
  // OBSOLETE 
  // OBSOLETE /* Handle the d10v's return_value convention.  */
  // OBSOLETE 
! // OBSOLETE static retval_convention
  // OBSOLETE d10v_return_value (struct gdbarch *gdbarch, struct type *valtype,
  // OBSOLETE 		   struct regcache *regcache, void *readbuf,
  // OBSOLETE 		   const void *writebuf)
Index: defs.h
===================================================================
RCS file: /cvs/src/src/gdb/defs.h,v
retrieving revision 1.189
diff -c -3 -p -r1.189 defs.h
*** defs.h	5 Aug 2005 21:08:54 -0000	1.189
--- defs.h	1 Sep 2005 00:21:09 -0000
*************** enum auto_boolean
*** 218,224 ****
  };
  
  /* Potential ways that a function can return a value of a given type.  */
! enum return_value_convention
  {
    /* Where the return value has been squeezed into one or more
       registers.  */
--- 218,224 ----
  };
  
  /* Potential ways that a function can return a value of a given type.  */
! typedef enum return_value_convention
  {
    /* Where the return value has been squeezed into one or more
       registers.  */
*************** enum return_value_convention
*** 242,248 ****
       register or memory slot in the stack frame.  Don't use this if
       the ABI doesn't explicitly guarantees this.  */
    RETURN_VALUE_ABI_PRESERVES_ADDRESS,
! };
  
  /* the cleanup list records things that have to be undone
     if an error happens (descriptors to be closed, memory to be freed, etc.)
--- 242,248 ----
       register or memory slot in the stack frame.  Don't use this if
       the ABI doesn't explicitly guarantees this.  */
    RETURN_VALUE_ABI_PRESERVES_ADDRESS,
! } retval_convention;
  
  /* the cleanup list records things that have to be undone
     if an error happens (descriptors to be closed, memory to be freed, etc.)
Index: gdbarch.c
===================================================================
RCS file: /cvs/src/src/gdb/gdbarch.c,v
retrieving revision 1.326
diff -c -3 -p -r1.326 gdbarch.c
*** gdbarch.c	14 May 2005 06:07:41 -0000	1.326
--- gdbarch.c	1 Sep 2005 00:21:09 -0000
*************** gdbarch_return_value_p (struct gdbarch *
*** 2776,2782 ****
    return gdbarch->return_value != legacy_return_value;
  }
  
! enum return_value_convention
  gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf)
  {
    gdb_assert (gdbarch != NULL);
--- 2776,2782 ----
    return gdbarch->return_value != legacy_return_value;
  }
  
! retval_convention
  gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf)
  {
    gdb_assert (gdbarch != NULL);
Index: gdbarch.h
===================================================================
RCS file: /cvs/src/src/gdb/gdbarch.h,v
retrieving revision 1.282
diff -c -3 -p -r1.282 gdbarch.h
*** gdbarch.h	14 May 2005 06:07:41 -0000	1.282
--- gdbarch.h	1 Sep 2005 00:21:09 -0000
*************** extern void set_gdbarch_deprecated_store
*** 790,796 ****
  extern int gdbarch_return_value_p (struct gdbarch *gdbarch);
  
  typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
! extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
  extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
  
  /* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
--- 790,796 ----
  extern int gdbarch_return_value_p (struct gdbarch *gdbarch);
  
  typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
! extern retval_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
  extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
  
  /* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
Index: h8300-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/h8300-tdep.c,v
retrieving revision 1.101
diff -c -3 -p -r1.101 h8300-tdep.c
*** h8300-tdep.c	29 Apr 2005 14:21:22 -0000	1.101
--- h8300-tdep.c	1 Sep 2005 00:21:09 -0000
*************** h8300h_store_return_value (struct type *
*** 902,908 ****
      }
  }
  
! static enum return_value_convention
  h8300_return_value (struct gdbarch *gdbarch, struct type *type,
  		    struct regcache *regcache,
  		    void *readbuf, const void *writebuf)
--- 902,908 ----
      }
  }
  
! static retval_convention
  h8300_return_value (struct gdbarch *gdbarch, struct type *type,
  		    struct regcache *regcache,
  		    void *readbuf, const void *writebuf)
*************** h8300_return_value (struct gdbarch *gdba
*** 916,922 ****
    return RETURN_VALUE_REGISTER_CONVENTION;
  }
  
! static enum return_value_convention
  h8300h_return_value (struct gdbarch *gdbarch, struct type *type,
  		     struct regcache *regcache,
  		     void *readbuf, const void *writebuf)
--- 916,922 ----
    return RETURN_VALUE_REGISTER_CONVENTION;
  }
  
! static retval_convention
  h8300h_return_value (struct gdbarch *gdbarch, struct type *type,
  		     struct regcache *regcache,
  		     void *readbuf, const void *writebuf)
Index: hppa-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/hppa-tdep.c,v
retrieving revision 1.211
diff -c -3 -p -r1.211 hppa-tdep.c
*** hppa-tdep.c	18 Jul 2005 20:34:09 -0000	1.211
--- hppa-tdep.c	1 Sep 2005 00:21:10 -0000
*************** hppa64_push_dummy_call (struct gdbarch *
*** 1032,1038 ****
  
  /* Handle 32/64-bit struct return conventions.  */
  
! static enum return_value_convention
  hppa32_return_value (struct gdbarch *gdbarch,
  		     struct type *type, struct regcache *regcache,
  		     gdb_byte *readbuf, const gdb_byte *writebuf)
--- 1032,1038 ----
  
  /* Handle 32/64-bit struct return conventions.  */
  
! static retval_convention
  hppa32_return_value (struct gdbarch *gdbarch,
  		     struct type *type, struct regcache *regcache,
  		     gdb_byte *readbuf, const gdb_byte *writebuf)
*************** hppa32_return_value (struct gdbarch *gdb
*** 1072,1078 ****
      return RETURN_VALUE_STRUCT_CONVENTION;
  }
  
! static enum return_value_convention
  hppa64_return_value (struct gdbarch *gdbarch,
  		     struct type *type, struct regcache *regcache,
  		     gdb_byte *readbuf, const gdb_byte *writebuf)
--- 1072,1078 ----
      return RETURN_VALUE_STRUCT_CONVENTION;
  }
  
! static retval_convention
  hppa64_return_value (struct gdbarch *gdbarch,
  		     struct type *type, struct regcache *regcache,
  		     gdb_byte *readbuf, const gdb_byte *writebuf)
Index: i386-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/i386-tdep.c,v
retrieving revision 1.217
diff -c -3 -p -r1.217 i386-tdep.c
*** i386-tdep.c	18 Jul 2005 19:18:41 -0000	1.217
--- i386-tdep.c	1 Sep 2005 00:21:10 -0000
*************** i386_reg_struct_return_p (struct gdbarch
*** 1447,1453 ****
     and copy it into READBUF.  If WRITEBUF is non-zero, write the value
     from WRITEBUF into REGCACHE.  */
  
! static enum return_value_convention
  i386_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
--- 1447,1453 ----
     and copy it into READBUF.  If WRITEBUF is non-zero, write the value
     from WRITEBUF into REGCACHE.  */
  
! static retval_convention
  i386_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
Index: iq2000-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/iq2000-tdep.c,v
retrieving revision 1.1
diff -c -3 -p -r1.1 iq2000-tdep.c
*** iq2000-tdep.c	8 Mar 2005 08:59:47 -0000	1.1
--- iq2000-tdep.c	1 Sep 2005 00:21:10 -0000
*************** iq2000_extract_return_value (struct type
*** 589,595 ****
      }
  }
  
! static enum return_value_convention
  iq2000_return_value (struct gdbarch *gdbarch, struct type *type,
  		     struct regcache *regcache,
  		     void *readbuf, const void *writebuf)
--- 589,595 ----
      }
  }
  
! static retval_convention
  iq2000_return_value (struct gdbarch *gdbarch, struct type *type,
  		     struct regcache *regcache,
  		     void *readbuf, const void *writebuf)
Index: m32r-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/m32r-tdep.c,v
retrieving revision 1.38
diff -c -3 -p -r1.38 m32r-tdep.c
*** m32r-tdep.c	1 May 2005 19:58:54 -0000	1.38
--- m32r-tdep.c	1 Sep 2005 00:21:10 -0000
*************** m32r_extract_return_value (struct type *
*** 789,795 ****
      }
  }
  
! enum return_value_convention
  m32r_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		   struct regcache *regcache, void *readbuf,
  		   const void *writebuf)
--- 789,795 ----
      }
  }
  
! retval_convention
  m32r_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		   struct regcache *regcache, void *readbuf,
  		   const void *writebuf)
Index: m68hc11-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/m68hc11-tdep.c,v
retrieving revision 1.108
diff -c -3 -p -r1.108 m68hc11-tdep.c
*** m68hc11-tdep.c	11 Feb 2005 04:05:56 -0000	1.108
--- m68hc11-tdep.c	1 Sep 2005 00:21:10 -0000
*************** m68hc11_extract_return_value (struct typ
*** 1322,1328 ****
      }
  }
  
! enum return_value_convention
  m68hc11_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		      struct regcache *regcache, void *readbuf,
  		      const void *writebuf)
--- 1322,1328 ----
      }
  }
  
! retval_convention
  m68hc11_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		      struct regcache *regcache, void *readbuf,
  		      const void *writebuf)
Index: m68k-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/m68k-tdep.c,v
retrieving revision 1.104
diff -c -3 -p -r1.104 m68k-tdep.c
*** m68k-tdep.c	31 Aug 2005 20:48:21 -0000	1.104
--- m68k-tdep.c	1 Sep 2005 00:21:10 -0000
*************** m68k_reg_struct_return_p (struct gdbarch
*** 325,331 ****
     and copy it into READBUF.  If WRITEBUF is non-zero, write the value
     from WRITEBUF into REGCACHE.  */
  
! static enum return_value_convention
  m68k_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
--- 325,331 ----
     and copy it into READBUF.  If WRITEBUF is non-zero, write the value
     from WRITEBUF into REGCACHE.  */
  
! static retval_convention
  m68k_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
*************** m68k_return_value (struct gdbarch *gdbar
*** 360,366 ****
    return RETURN_VALUE_REGISTER_CONVENTION;
  }
  
! static enum return_value_convention
  m68k_svr4_return_value (struct gdbarch *gdbarch, struct type *type,
  			struct regcache *regcache, gdb_byte *readbuf,
  			const gdb_byte *writebuf)
--- 360,366 ----
    return RETURN_VALUE_REGISTER_CONVENTION;
  }
  
! static retval_convention
  m68k_svr4_return_value (struct gdbarch *gdbarch, struct type *type,
  			struct regcache *regcache, gdb_byte *readbuf,
  			const gdb_byte *writebuf)
Index: m88k-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/m88k-tdep.c,v
retrieving revision 1.18
diff -c -3 -p -r1.18 m88k-tdep.c
*** m88k-tdep.c	12 Jun 2005 11:53:00 -0000	1.18
--- m88k-tdep.c	1 Sep 2005 00:21:11 -0000
*************** m88k_unwind_dummy_id (struct gdbarch *ar
*** 382,388 ****
     and copy it into READBUF.  If WRITEBUF is non-zero, write the value
     from WRITEBUF into REGCACHE.  */
  
! static enum return_value_convention
  m88k_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
--- 382,388 ----
     and copy it into READBUF.  If WRITEBUF is non-zero, write the value
     from WRITEBUF into REGCACHE.  */
  
! static retval_convention
  m88k_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache, gdb_byte *readbuf,
  		   const gdb_byte *writebuf)
Index: mips-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/mips-tdep.c,v
retrieving revision 1.383
diff -c -3 -p -r1.383 mips-tdep.c
*** mips-tdep.c	1 Jul 2005 19:29:46 -0000	1.383
--- mips-tdep.c	1 Sep 2005 00:21:11 -0000
*************** mips_eabi_push_dummy_call (struct gdbarc
*** 2649,2655 ****
  
  /* Determin the return value convention being used.  */
  
! static enum return_value_convention
  mips_eabi_return_value (struct gdbarch *gdbarch,
  			struct type *type, struct regcache *regcache,
  			gdb_byte *readbuf, const gdb_byte *writebuf)
--- 2649,2655 ----
  
  /* Determin the return value convention being used.  */
  
! static retval_convention
  mips_eabi_return_value (struct gdbarch *gdbarch,
  			struct type *type, struct regcache *regcache,
  			gdb_byte *readbuf, const gdb_byte *writebuf)
*************** mips_n32n64_push_dummy_call (struct gdba
*** 2899,2905 ****
    return sp;
  }
  
! static enum return_value_convention
  mips_n32n64_return_value (struct gdbarch *gdbarch,
  			  struct type *type, struct regcache *regcache,
  			  gdb_byte *readbuf, const gdb_byte *writebuf)
--- 2899,2905 ----
    return sp;
  }
  
! static retval_convention
  mips_n32n64_return_value (struct gdbarch *gdbarch,
  			  struct type *type, struct regcache *regcache,
  			  gdb_byte *readbuf, const gdb_byte *writebuf)
*************** mips_o32_push_dummy_call (struct gdbarch
*** 3314,3320 ****
    return sp;
  }
  
! static enum return_value_convention
  mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
  		       struct regcache *regcache,
  		       gdb_byte *readbuf, const gdb_byte *writebuf)
--- 3314,3320 ----
    return sp;
  }
  
! static retval_convention
  mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
  		       struct regcache *regcache,
  		       gdb_byte *readbuf, const gdb_byte *writebuf)
*************** mips_o64_push_dummy_call (struct gdbarch
*** 3768,3774 ****
    return sp;
  }
  
! static enum return_value_convention
  mips_o64_return_value (struct gdbarch *gdbarch,
  		       struct type *type, struct regcache *regcache,
  		       gdb_byte *readbuf, const gdb_byte *writebuf)
--- 3768,3774 ----
    return sp;
  }
  
! static retval_convention
  mips_o64_return_value (struct gdbarch *gdbarch,
  		       struct type *type, struct regcache *regcache,
  		       gdb_byte *readbuf, const gdb_byte *writebuf)
Index: ms1-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/ms1-tdep.c,v
retrieving revision 1.1
diff -c -3 -p -r1.1 ms1-tdep.c
*** ms1-tdep.c	15 Aug 2005 21:46:38 -0000	1.1
--- ms1-tdep.c	1 Sep 2005 00:21:11 -0000
*************** ms1_register_reggroup_p (struct gdbarch 
*** 246,252 ****
     WRITEBUF respectively using REGCACHE for the register
     values.  */
  
! static enum return_value_convention
  ms1_return_value (struct gdbarch *gdbarch, struct type *type,
  		  struct regcache *regcache, gdb_byte *readbuf,
  		  const gdb_byte *writebuf)
--- 246,252 ----
     WRITEBUF respectively using REGCACHE for the register
     values.  */
  
! static retval_convention
  ms1_return_value (struct gdbarch *gdbarch, struct type *type,
  		  struct regcache *regcache, gdb_byte *readbuf,
  		  const gdb_byte *writebuf)
Index: ppc-linux-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/ppc-linux-tdep.c,v
retrieving revision 1.75
diff -c -3 -p -r1.75 ppc-linux-tdep.c
*** ppc-linux-tdep.c	13 Jul 2005 16:29:04 -0000	1.75
--- ppc-linux-tdep.c	1 Sep 2005 00:21:11 -0000
*************** ppc_linux_memory_remove_breakpoint (CORE
*** 485,491 ****
     structures, no matter their size, are put in memory.  Vectors,
     which were added later, do get returned in a register though.  */
  
! static enum return_value_convention
  ppc_linux_return_value (struct gdbarch *gdbarch, struct type *valtype,
  			struct regcache *regcache, gdb_byte *readbuf,
  			const gdb_byte *writebuf)
--- 485,491 ----
     structures, no matter their size, are put in memory.  Vectors,
     which were added later, do get returned in a register though.  */
  
! static retval_convention
  ppc_linux_return_value (struct gdbarch *gdbarch, struct type *valtype,
  			struct regcache *regcache, gdb_byte *readbuf,
  			const gdb_byte *writebuf)
Index: ppc-sysv-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/ppc-sysv-tdep.c,v
retrieving revision 1.31
diff -c -3 -p -r1.31 ppc-sysv-tdep.c
*** ppc-sysv-tdep.c	17 Aug 2005 07:44:13 -0000	1.31
--- ppc-sysv-tdep.c	1 Sep 2005 00:21:11 -0000
*************** ppc_sysv_abi_push_dummy_call (struct gdb
*** 343,349 ****
     GCC (broken): Small struct values right (instead of left) aligned
     when returned in general-purpose registers.  */
  
! static enum return_value_convention
  do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *type,
  			  struct regcache *regcache, void *readbuf,
  			  const void *writebuf, int broken_gcc)
--- 343,349 ----
     GCC (broken): Small struct values right (instead of left) aligned
     when returned in general-purpose registers.  */
  
! static retval_convention
  do_ppc_sysv_return_value (struct gdbarch *gdbarch, struct type *type,
  			  struct regcache *regcache, void *readbuf,
  			  const void *writebuf, int broken_gcc)
*************** do_ppc_sysv_return_value (struct gdbarch
*** 514,520 ****
    return RETURN_VALUE_STRUCT_CONVENTION;
  }
  
! enum return_value_convention
  ppc_sysv_abi_return_value (struct gdbarch *gdbarch, struct type *valtype,
  			   struct regcache *regcache, gdb_byte *readbuf,
  			   const gdb_byte *writebuf)
--- 514,520 ----
    return RETURN_VALUE_STRUCT_CONVENTION;
  }
  
! retval_convention
  ppc_sysv_abi_return_value (struct gdbarch *gdbarch, struct type *valtype,
  			   struct regcache *regcache, gdb_byte *readbuf,
  			   const gdb_byte *writebuf)
*************** ppc_sysv_abi_return_value (struct gdbarc
*** 523,529 ****
  				   writebuf, 0);
  }
  
! enum return_value_convention
  ppc_sysv_abi_broken_return_value (struct gdbarch *gdbarch,
  				  struct type *valtype,
  				  struct regcache *regcache,
--- 523,529 ----
  				   writebuf, 0);
  }
  
! retval_convention
  ppc_sysv_abi_broken_return_value (struct gdbarch *gdbarch,
  				  struct type *valtype,
  				  struct regcache *regcache,
*************** ppc64_sysv_abi_push_dummy_call (struct g
*** 877,883 ****
     copy the buffer to the corresponding register return-value location
     location; when READBUF is non-NULL, fill the buffer from the
     corresponding register return-value location.  */
! enum return_value_convention
  ppc64_sysv_abi_return_value (struct gdbarch *gdbarch, struct type *valtype,
  			     struct regcache *regcache, gdb_byte *readbuf,
  			     const gdb_byte *writebuf)
--- 877,883 ----
     copy the buffer to the corresponding register return-value location
     location; when READBUF is non-NULL, fill the buffer from the
     corresponding register return-value location.  */
! retval_convention
  ppc64_sysv_abi_return_value (struct gdbarch *gdbarch, struct type *valtype,
  			     struct regcache *regcache, gdb_byte *readbuf,
  			     const gdb_byte *writebuf)
Index: ppc-tdep.h
===================================================================
RCS file: /cvs/src/src/gdb/ppc-tdep.h,v
retrieving revision 1.46
diff -c -3 -p -r1.46 ppc-tdep.h
*** ppc-tdep.h	25 May 2005 03:12:13 -0000	1.46
--- ppc-tdep.h	1 Sep 2005 00:21:11 -0000
*************** struct regcache;
*** 30,45 ****
  struct type;
  
  /* From ppc-linux-tdep.c... */
! enum return_value_convention ppc_sysv_abi_return_value (struct gdbarch *gdbarch,
! 							struct type *valtype,
! 							struct regcache *regcache,
! 							gdb_byte *readbuf,
! 							const gdb_byte *writebuf);
! enum return_value_convention ppc_sysv_abi_broken_return_value (struct gdbarch *gdbarch,
! 							       struct type *valtype,
! 							       struct regcache *regcache,
! 							       gdb_byte *readbuf,
! 							       const gdb_byte *writebuf);
  CORE_ADDR ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
  					struct value *function,
  					struct regcache *regcache,
--- 30,45 ----
  struct type;
  
  /* From ppc-linux-tdep.c... */
! retval_convention ppc_sysv_abi_return_value (struct gdbarch *gdbarch,
! 					     struct type *valtype,
! 					     struct regcache *regcache,
! 					     gdb_byte *readbuf,
! 					     const gdb_byte *writebuf);
! retval_convention ppc_sysv_abi_broken_return_value (struct gdbarch *gdbarch,
! 						    struct type *valtype,
! 						    struct regcache *regcache,
! 						    gdb_byte *readbuf,
! 						    const gdb_byte *writebuf);
  CORE_ADDR ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
  					struct value *function,
  					struct regcache *regcache,
*************** void ppc_linux_supply_fpregset (const st
*** 66,76 ****
  				struct regcache *regcache,
  				int regnum, const void *gregs, size_t size);
  
! enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarch,
! 							  struct type *valtype,
! 							  struct regcache *regcache,
! 							  gdb_byte *readbuf,
! 							  const gdb_byte *writebuf);
  
  /* From rs6000-tdep.c... */
  int altivec_register_p (int regno);
--- 66,76 ----
  				struct regcache *regcache,
  				int regnum, const void *gregs, size_t size);
  
! retval_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarch,
! 					       struct type *valtype,
! 					       struct regcache *regcache,
! 					       gdb_byte *readbuf,
! 					       const gdb_byte *writebuf);
  
  /* From rs6000-tdep.c... */
  int altivec_register_p (int regno);
Index: ppcnbsd-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/ppcnbsd-tdep.c,v
retrieving revision 1.26
diff -c -3 -p -r1.26 ppcnbsd-tdep.c
*** ppcnbsd-tdep.c	11 Feb 2005 04:06:01 -0000	1.26
--- ppcnbsd-tdep.c	1 Sep 2005 00:21:12 -0000
*************** static struct core_fns ppcnbsd_elfcore_f
*** 244,250 ****
     convention but, 1.6 switched to the below broken convention.  For
     the moment use the broken convention.  Ulgh!.  */
  
! static enum return_value_convention
  ppcnbsd_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		      struct regcache *regcache, void *readbuf,
  		      const void *writebuf)
--- 244,250 ----
     convention but, 1.6 switched to the below broken convention.  For
     the moment use the broken convention.  Ulgh!.  */
  
! static retval_convention
  ppcnbsd_return_value (struct gdbarch *gdbarch, struct type *valtype,
  		      struct regcache *regcache, void *readbuf,
  		      const void *writebuf)
Index: s390-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/s390-tdep.c,v
retrieving revision 1.147
diff -c -3 -p -r1.147 s390-tdep.c
*** s390-tdep.c	15 Aug 2005 17:36:48 -0000	1.147
--- s390-tdep.c	1 Sep 2005 00:21:12 -0000
*************** s390_frame_align (struct gdbarch *gdbarc
*** 2714,2720 ****
  
  /* Function return value access.  */
  
! static enum return_value_convention
  s390_return_value_convention (struct gdbarch *gdbarch, struct type *type)
  {
    int length = TYPE_LENGTH (type);
--- 2714,2720 ----
  
  /* Function return value access.  */
  
! static retval_convention
  s390_return_value_convention (struct gdbarch *gdbarch, struct type *type)
  {
    int length = TYPE_LENGTH (type);
*************** s390_return_value_convention (struct gdb
*** 2733,2746 ****
      }
  }
  
! static enum return_value_convention
  s390_return_value (struct gdbarch *gdbarch, struct type *type, 
  		   struct regcache *regcache, gdb_byte *out,
  		   const gdb_byte *in)
  {
    int word_size = gdbarch_ptr_bit (gdbarch) / 8;
    int length = TYPE_LENGTH (type);
!   enum return_value_convention rvc = 
  			s390_return_value_convention (gdbarch, type);
    if (in)
      {
--- 2733,2746 ----
      }
  }
  
! static retval_convention
  s390_return_value (struct gdbarch *gdbarch, struct type *type, 
  		   struct regcache *regcache, gdb_byte *out,
  		   const gdb_byte *in)
  {
    int word_size = gdbarch_ptr_bit (gdbarch) / 8;
    int length = TYPE_LENGTH (type);
!   retval_convention rvc = 
  			s390_return_value_convention (gdbarch, type);
    if (in)
      {
Index: sh-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/sh-tdep.c,v
retrieving revision 1.187
diff -c -3 -p -r1.187 sh-tdep.c
*** sh-tdep.c	27 Apr 2005 20:48:25 -0000	1.187
--- sh-tdep.c	1 Sep 2005 00:21:12 -0000
*************** sh_store_return_value_fpu (struct type *
*** 1282,1288 ****
      sh_store_return_value_nofpu (type, regcache, valbuf);
  }
  
! static enum return_value_convention
  sh_return_value_nofpu (struct gdbarch *gdbarch, struct type *type,
  		       struct regcache *regcache,
  		       void *readbuf, const void *writebuf)
--- 1282,1288 ----
      sh_store_return_value_nofpu (type, regcache, valbuf);
  }
  
! static retval_convention
  sh_return_value_nofpu (struct gdbarch *gdbarch, struct type *type,
  		       struct regcache *regcache,
  		       void *readbuf, const void *writebuf)
*************** sh_return_value_nofpu (struct gdbarch *g
*** 1296,1302 ****
    return RETURN_VALUE_REGISTER_CONVENTION;
  }
  
! static enum return_value_convention
  sh_return_value_fpu (struct gdbarch *gdbarch, struct type *type,
  		     struct regcache *regcache,
  		     void *readbuf, const void *writebuf)
--- 1296,1302 ----
    return RETURN_VALUE_REGISTER_CONVENTION;
  }
  
! static retval_convention
  sh_return_value_fpu (struct gdbarch *gdbarch, struct type *type,
  		     struct regcache *regcache,
  		     void *readbuf, const void *writebuf)
Index: sh64-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/sh64-tdep.c,v
retrieving revision 1.38
diff -c -3 -p -r1.38 sh64-tdep.c
*** sh64-tdep.c	2 May 2005 15:23:37 -0000	1.38
--- sh64-tdep.c	1 Sep 2005 00:21:12 -0000
*************** sh64_store_return_value (struct type *ty
*** 1310,1316 ****
      }
  }
  
! static enum return_value_convention
  sh64_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache,
  		   void *readbuf, const void *writebuf)
--- 1310,1316 ----
      }
  }
  
! static retval_convention
  sh64_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache,
  		   void *readbuf, const void *writebuf)
Index: sparc-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/sparc-tdep.c,v
retrieving revision 1.165
diff -c -3 -p -r1.165 sparc-tdep.c
*** sparc-tdep.c	13 Aug 2005 22:12:24 -0000	1.165
--- sparc-tdep.c	1 Sep 2005 00:21:13 -0000
*************** sparc32_store_return_value (struct type 
*** 951,957 ****
      }
  }
  
! static enum return_value_convention
  sparc32_return_value (struct gdbarch *gdbarch, struct type *type,
  		      struct regcache *regcache, gdb_byte *readbuf,
  		      const gdb_byte *writebuf)
--- 951,957 ----
      }
  }
  
! static retval_convention
  sparc32_return_value (struct gdbarch *gdbarch, struct type *type,
  		      struct regcache *regcache, gdb_byte *readbuf,
  		      const gdb_byte *writebuf)
Index: sparc64-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/sparc64-tdep.c,v
retrieving revision 1.24
diff -c -3 -p -r1.24 sparc64-tdep.c
*** sparc64-tdep.c	12 Jun 2005 11:10:56 -0000	1.24
--- sparc64-tdep.c	1 Sep 2005 00:21:13 -0000
*************** sparc64_store_return_value (struct type 
*** 1087,1093 ****
      }
  }
  
! static enum return_value_convention
  sparc64_return_value (struct gdbarch *gdbarch, struct type *type,
  		      struct regcache *regcache, gdb_byte *readbuf,
  		      const gdb_byte *writebuf)
--- 1087,1093 ----
      }
  }
  
! static retval_convention
  sparc64_return_value (struct gdbarch *gdbarch, struct type *type,
  		      struct regcache *regcache, gdb_byte *readbuf,
  		      const gdb_byte *writebuf)
Index: v850-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/v850-tdep.c,v
retrieving revision 1.94
diff -c -3 -p -r1.94 v850-tdep.c
*** v850-tdep.c	18 May 2005 08:52:18 -0000	1.94
--- v850-tdep.c	1 Sep 2005 00:21:13 -0000
*************** v850_store_return_value (struct type *ty
*** 792,798 ****
      }
  }
  
! static enum return_value_convention
  v850_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache,
  		   gdb_byte *readbuf, const gdb_byte *writebuf)
--- 792,798 ----
      }
  }
  
! static retval_convention
  v850_return_value (struct gdbarch *gdbarch, struct type *type,
  		   struct regcache *regcache,
  		   gdb_byte *readbuf, const gdb_byte *writebuf)
Index: vax-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/vax-tdep.c,v
retrieving revision 1.90
diff -c -3 -p -r1.90 vax-tdep.c
*** vax-tdep.c	12 Jun 2005 11:17:57 -0000	1.90
--- vax-tdep.c	1 Sep 2005 00:21:13 -0000
*************** vax_unwind_dummy_id (struct gdbarch *gdb
*** 201,207 ****
  }
  
  
! static enum return_value_convention
  vax_return_value (struct gdbarch *gdbarch, struct type *type,
  		  struct regcache *regcache, gdb_byte *readbuf,
  		  const gdb_byte *writebuf)
--- 201,207 ----
  }
  
  
! static retval_convention
  vax_return_value (struct gdbarch *gdbarch, struct type *type,
  		  struct regcache *regcache, gdb_byte *readbuf,
  		  const gdb_byte *writebuf)
Index: xstormy16-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/xstormy16-tdep.c,v
retrieving revision 1.88
diff -c -3 -p -r1.88 xstormy16-tdep.c
*** xstormy16-tdep.c	11 Feb 2005 18:13:54 -0000	1.88
--- xstormy16-tdep.c	1 Sep 2005 00:21:13 -0000
*************** xstormy16_store_return_value (struct typ
*** 199,205 ****
      }
  }
  
! static enum return_value_convention
  xstormy16_return_value (struct gdbarch *gdbarch, struct type *type,
  			struct regcache *regcache,
  			void *readbuf, const void *writebuf)
--- 199,205 ----
      }
  }
  
! static retval_convention
  xstormy16_return_value (struct gdbarch *gdbarch, struct type *type,
  			struct regcache *regcache,
  			void *readbuf, const void *writebuf)